EPYC 9655P vs EPYC Embedded 3151
Primary details
Comparing EPYC Embedded 3151 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.48 |
| Market segment | Server | Server |
| Series | AMD EPYC Embedded | no data |
| Power efficiency | no data | 23.66 |
| Architecture codename | Zen (2017−2020) | Turin (2024) |
| Release date | 21 February 2018 (6 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $10,811 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC Embedded 3151 and EPYC 9655P basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 96 |
| Threads | 8 | 192 |
| Base clock speed | 2.7 GHz | 2.6 GHz |
| Boost clock speed | 2.9 GHz | 4.5 GHz |
| Multiplier | 27 | no data |
| L1 cache | 96K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 384 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 213 mm2 | 12x 70.6 mm2 |
| Number of transistors | 4,800 million | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on EPYC Embedded 3151 and EPYC 9655P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 1 |
| Socket | AMD BGA SP4r2 | SP5 |
| Power consumption (TDP) | 45 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3151 and EPYC 9655P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3151 and EPYC 9655P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3151 and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3151 and EPYC 9655P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 32 | 128 |
Pros & cons summary
| Recency | 21 February 2018 | 10 October 2024 |
| Physical cores | 4 | 96 |
| Threads | 8 | 192 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 45 Watt | 400 Watt |
EPYC Embedded 3151 has 788.9% lower power consumption.
EPYC 9655P, on the other hand, has an age advantage of 6 years, 2300% more physical cores and 2300% more threads, and a 250% more advanced lithography process.
We couldn't decide between EPYC Embedded 3151 and EPYC 9655P. We've got no test results to judge.
Should you still have questions on choice between EPYC Embedded 3151 and EPYC 9655P, ask them in Comments section, and we shall answer.
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